Although Graham Norton was in his finest form about five years ago on Channel 4, his squawky chat show moves tonight to BBC One. The first guests are that rare combination of the incomprehensible and the ageless, Ozzy and Sharon Osbourne, chat show perennial Ricky Gervais (who was on Jonathan Ross's show just a month ago) and ballad mistress Olivia Newton-John.

Graham Norton on his move to BBC One: interview

As his chat show moves to BBC One, Graham Norton talks to Ajesh Patalay about money - and Jonathan Ross.

Norton warned over lesbian joke

The BBC has reprimanded Graham Norton's chat show for perpetuating "potentially offensive stereotypes" of lesbians.

Graham Norton's 500k pay cut

Graham Norton will stay at the BBC - but is set to take a £500,000 pay cut.

A 'grown-up' Graham Norton for BBC1?

The move of Graham Norton's chatshow to BBC1 will see the comedian "grow up", according to those connected with the show, although there will still be room for some fun and games.

Will the BBC ever work out what to do with Norton?

Since arriving at the BBC on a huge salary in 2005, Graham Norton has staggered from one dud show to the next. What does this tell us about him - and his employers?

Sorry Graham, smut's Nort on

Graham Norton will be banned from gratuitous swearing and smutty comments when his chatshow moves to BBC1 under strict new decency rules.

Graham Norton chatshow goes to BBC1

Graham Norton's late-night talkshow transferring from BBC2 to BBC1 as part of plan to increase comedian's profile on channel.